Reducing the prevalence of stunting, particularly in regions with high rates like North Aceh, presents a crucial challenge in enhancing the quality of life for communities. In this context, the role of relevant government departments is of paramount importance, as they are responsible for implementing policies and development initiatives aimed at stunting reduction.This research offers an in-depth analysis of how the related government departments in North Aceh have contributed to stunting reduction policies and their impact on sustainable development. The study explores various strategies employed by these departments, including inter-agency collaboration, resource allocation, policy formulation, and the implementation of evidence-based programs and projects focused on reducing stunting. The research findings underscore the significance of inter-departmental collaboration as a strong foundation for tackling stunting issues in North Aceh. Effective coordination and the division of responsibilities among various agencies have enabled more efficient resource utilization. Furthermore, policy formulation directed at stunting reduction and the implementation of evidence-based programs have made a substantial contribution to stimulating sustainable growth. This study also addresses the challenges faced by these government departments, such as limited resources and practical constraints in implementing stunting reduction programs. Nevertheless, with unwavering commitment and support from various stakeholders, these departments continue to actively play a crucial role in achieving sustainable development goals, with stunting reduction as a key component. This research serves as a guide for policymakers, academics, and practitioners interested in understanding the role of related government departments in addressing stunting and promoting sustainable development in regions with high stunting prevalence. With a focus on collaboration and evidence-based policies, this research offers a positive contribution to addressing pressing public health challenges in North Aceh